appendix Iv. 331 
PRELIMINARY LISTS OF THE SPECIES OF ORGANIC REMAINS FROM BLOCKS 
OF LIMESTONE FROM SOUTHAMPTON island. 
(a)-from a piece Of yellowish limestone: 
ECHINODERMATA. 
1. Crinoidal fragments. 
BRACHIOPODA. 
2. A strongly camerate form of strophomenoid shell, probably a 
Strophodonia. 
3. orthothetes? sp. 
4. camarotoechia ekwanensis, Whiteaves. 
5. " sp. 
6. Retzia, sp. 
GASTEROPODA. 
7. Pleurotomaria, sp. of the type of P. alta, Hisinger. 
8. sp. of the type of P. perlata, Hall. 
TRILOBITA. 
9. Encrinurus, sp., cf. Encrinurus punctatus, Emmrich. 
10. Proetus, sp. indt. 
ostracoda. 
11. Primitia, sp. indt. 
(b)-from a small piece of drab coloured dolomitic limestone: 
BRACHIOPODA. 
1. Orthis, sp. of the type of orthis (dinorthis) subquadrata, Hall. 
2. Rhynchonella, sp. 
3. glassia?, sp. indt. 
OSTRACODA. 
4. Primitia, sp. indt. 
(c)-from a small piece of dark-brown bituminous shale: 
PISCES. 
1. Obscure remains of some species of fish, too imperfectly pre- 
served for identification. This shale appears to resemble the 
Niobrara-Benton shale of the Manitoban 28 
